نتایج جستجو برای: مدلسازی تغییر سرزمین lcm

تعداد نتایج: 88319  

Journal: :Molecular & cellular proteomics : MCP 2004
Chen Li Yi Hong Ye-Xiong Tan Hu Zhou Jian-Hua Ai Su-Jun Li Lei Zhang Qi-Chang Xia Jia-Rui Wu Hong-Yang Wang Rong Zeng

Laser capture microdissection (LCM) is a powerful tool that enables the isolation of specific cell types from tissue sections, overcoming the problem of tissue heterogeneity and contamination. This study combined the LCM with isotope-coded affinity tag (ICAT) technology and two-dimensional liquid chromatography to investigate the qualitative and quantitative proteomes of hepatocellular carcinom...

Journal: :Remote Sensing 2016
Xianju Li Weitao Chen Xinwen Cheng Lizhe Wang

Land cover mapping (LCM) in complex surface-mined and agricultural landscapes could contribute greatly to regulating mine exploitation and protecting mine geo-environments. However, there are some special and spectrally similar land covers in these landscapes which increase the difficulty in LCM when employing high spatial resolution images. There is currently no research on these mixed complex...

2013
Junying Zheng Sarita Garg Junru Wang David S. Loose Martin Hauer-Jensen

BACKGROUND The intestinal mucosa is the compartment that sustains the most severe injury in response to radiation and is therefore of primary interest. The use of whole gut extracts for analysis of gene expression may confound important changes in the mucosa. On the other hand, laser capture microdissection (LCM) is hampered by the unstable nature of RNA and by a more complicated collection pro...

2010
Bärbel Stecher Samuel Chaffron Rina Käppeli Siegfried Hapfelmeier Susanne Freedrich Thomas C. Weber Jorum Kirundi Mrutyunjay Suar Kathy D. McCoy Christian von Mering Andrew J. Macpherson Wolf-Dietrich Hardt

The intestinal ecosystem is formed by a complex, yet highly characteristic microbial community. The parameters defining whether this community permits invasion of a new bacterial species are unclear. In particular, inhibition of enteropathogen infection by the gut microbiota ( = colonization resistance) is poorly understood. To analyze the mechanisms of microbiota-mediated protection from Salmo...

2011
Cai-xia Li Jun-ping Han Wen-yan Ren An-quan Ji Xiu-lan Xu Lan Hu

Genetic profiling of sperm from complex biological mixtures such as sexual assault casework samples requires isolation of a pure sperm population and the ability to analyze low abundant samples. Current standard procedure for sperm isolation includes preferential lysis of epithelial contaminants followed by collection of intact sperm by centrifugation. While effective for samples where sperm ar...

ژورنال: :سنجش از دور و سامانه اطلاعات جغرافیایی در منابع طبیعی 0
مهدی غلامعلی فرد استادیار دانشکده منابع طبیعی، دانشگاه تربیت مدرس محسن میرزایی دانش آموخته کارشناسی ارشد محیط زیست، دانشکده منابع طبیعی، دانشگاه تربیت مدرس شریف جورابیان شوشتری دانش آموخته کارشناسی ارشد محیط زیست، دانشکده منابع طبیعی، دانشگاه تربیت مدرس

اراضی ساحلی استان بوشهر به علت موقعیت ویژه در صادرات و واردات دریایی، وجود ذخایر نفت و گاز، کشاورزی، وجود نیروگاه هسته ای، شرایط مناسب صید و صیادی و جاذبه­های گردشگری از اهمیت راهبردی و اقتصادی بالایی برخوردار است. از این رو می­بایست از روش­های نوین جهت پایش و مدل­سازی تغییرات در این مناطق استفاده نمود. هدف از این مطالعه، پایش و مدل­سازی تغییرات کاربری اراضی در یک دوره 23 ساله (1367-1390) با اس...

Journal: :Neural networks : the official journal of the International Neural Network Society 2004
Gabriela Kosková Peter Tiño

We introduce topographic versions of two latent class models (LCM) for collaborative filtering. Latent classes are topologically organized on a square grid. Topographic organization of latent classes makes orientation in rating/preference patterns captured by the latent classes easier and more systematic. The variation in film rating patterns is modelled by multinomial and binomial distribution...

2010
Sonja Mapes

In this paper we primarily study monomial ideals and their minimal free resolutions by studying their associated lcm-lattices. In particular, we formally define the notion of coordinatizing a finite atomic lattice P to produce a monomial ideal whose lcm-lattice is P , and we give a characterization of all such coordinatizations. We prove that all relations in the lattice L(n) of all finite atom...

Journal: :Journal of neuroscience methods 2009
René Bernard Ilan A Kerman Fan Meng Simon J Evans Irmgard Amrein Edward G Jones William E Bunney Huda Akil Stanley J Watson Robert C Thompson

Laser capture microdissection (LCM) permits isolation of specific cell types and cell groups based upon morphology, anatomical landmarks and histochemical properties. This powerful technique can be used for region-specific dissection if the target structure is clearly delineated. However, it is difficult to visualize anatomical boundaries in an unstained specimen, while histological staining ca...

Journal: :Journal of molecular endocrinology 2005
M Nakamura S Morimoto Q Yang T Hisamatsu N Hanai Y Nakamura I Mori K Kakudo

Receptor activity modifying proteins (RAMPs) act as receptor modulators that determine the ligand specificity of receptors for the calcitonin (CT) family. The purpose of this study was to analyze the expression of RAMPs in osteoclast-like cells using the laser capture microdissection (LCM) technique. Mouse bone marrow and spleen cells were co-cultured on a film designed for LCM. After 10 days, ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید